1.
1)
var x,y:real;
begin
readln(x);
y:=x*x;
y:=y*y*x;
writeln('x^5=',y);
end.
2)
var x,y:real;
begin
readln(x);
y:=x*x;
y:=y*y*x;
y:=y*y;
writeln('x^10=',y);
end.
3)
var x,y:real;
begin
readln(x);
y:=x*x;
y:=y*y*x;
y:=y*y*y;
writeln('x^15=',y);
end.
4)
var x,y:real;
begin
readln(x);
y:=x*x;
y:=y*y*y*y*x;
y:=y*y*x;
writeln('x^19=',y);
end.
2.
var a,b,c,z,t:real;
begin
readln(a,b,c);
z:=a;
t:=b;
a:=c;
b:=z;
c:=t;
writeln('a=',a,'b=',b,'c=',c);
end.